According to the version of the libvirt packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability :
Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(147104);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/16");
script_cve_id("CVE-2020-25637");
script_name(english:"EulerOS Virtualization for ARM 64 3.0.6.0 : libvirt (EulerOS-SA-2021-1526)");
script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS Virtualization for ARM 64 host is missing a security update.");
script_set_attribute(attribute:"description", value:
"According to the version of the libvirt packages installed, the
EulerOS Virtualization for ARM 64 installation on the remote host is
affected by the following vulnerability :
- A double free memory issue was found to occur in the
libvirt API responsible for requesting information
about network interfaces of a running QEMU domain. This
flaw affects the polkit access control driver.
Specifically, clients connecting to the read-write
socket with limited ACL permissions could use this flaw
to crash the libvirt daemon, resulting in a denial of
service, or potentially escalate their privileges on
the system. The highest threat from this vulnerability
is to data confidentiality and integrity as well as
system availability.(CVE-2020-25637)
Note that Tenable Network Security has extracted the preceding
description block directly from the EulerOS security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
# https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2021-1526
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?56a287d5");
script_set_attribute(attribute:"solution", value:
"Update the affected libvirt package.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-25637");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"patch_publication_date", value:"2021/03/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/03/04");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-admin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-config-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-config-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-interface");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nodedev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-qemu");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-secret");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-disk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-iscsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-logical");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-mpath");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-scsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-kvm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-docs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-libs");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:3.0.6.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Huawei Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/uvp_version");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/EulerOS/release");
if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (uvp != "3.0.6.0") audit(AUDIT_OS_NOT, "EulerOS Virtualization 3.0.6.0");
if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);
flag = 0;
pkgs = ["libvirt-3.2.0-516",
"libvirt-admin-3.2.0-516",
"libvirt-client-3.2.0-516",
"libvirt-daemon-3.2.0-516",
"libvirt-daemon-config-network-3.2.0-516",
"libvirt-daemon-config-nwfilter-3.2.0-516",
"libvirt-daemon-driver-interface-3.2.0-516",
"libvirt-daemon-driver-network-3.2.0-516",
"libvirt-daemon-driver-nodedev-3.2.0-516",
"libvirt-daemon-driver-nwfilter-3.2.0-516",
"libvirt-daemon-driver-qemu-3.2.0-516",
"libvirt-daemon-driver-secret-3.2.0-516",
"libvirt-daemon-driver-storage-3.2.0-516",
"libvirt-daemon-driver-storage-core-3.2.0-516",
"libvirt-daemon-driver-storage-disk-3.2.0-516",
"libvirt-daemon-driver-storage-iscsi-3.2.0-516",
"libvirt-daemon-driver-storage-logical-3.2.0-516",
"libvirt-daemon-driver-storage-mpath-3.2.0-516",
"libvirt-daemon-driver-storage-scsi-3.2.0-516",
"libvirt-daemon-kvm-3.2.0-516",
"libvirt-devel-3.2.0-516",
"libvirt-docs-3.2.0-516",
"libvirt-libs-3.2.0-516"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libvirt");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | libvirt | p-cpe:/a:huawei:euleros:libvirt |
huawei | euleros | libvirt-admin | p-cpe:/a:huawei:euleros:libvirt-admin |
huawei | euleros | libvirt-client | p-cpe:/a:huawei:euleros:libvirt-client |
huawei | euleros | libvirt-daemon | p-cpe:/a:huawei:euleros:libvirt-daemon |
huawei | euleros | libvirt-daemon-config-network | p-cpe:/a:huawei:euleros:libvirt-daemon-config-network |
huawei | euleros | libvirt-daemon-config-nwfilter | p-cpe:/a:huawei:euleros:libvirt-daemon-config-nwfilter |
huawei | euleros | libvirt-daemon-driver-interface | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-interface |
huawei | euleros | libvirt-daemon-driver-network | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-network |
huawei | euleros | libvirt-daemon-driver-nodedev | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nodedev |
huawei | euleros | libvirt-daemon-driver-nwfilter | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nwfilter |